105365427 has 8 divisors (see below), whose sum is σ = 141022464. Its totient is φ = 69976008.

The previous prime is 105365389. The next prime is 105365443. The reversal of 105365427 is 724563501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105365427 - 2⁶ = 105365363 is a prime.

It is a super-2 number, since 2×105365427² = 22203746413784658, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (105365027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65983 + ... + 67560.

It is an arithmetic number, because the mean of its divisors is an integer number (17627808).

Almost surely, 2^105365427 is an apocalyptic number.

105365427 is a deficient number, since it is larger than the sum of its proper divisors (35657037).

105365427 is a wasteful number, since it uses less digits than its factorization.

105365427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133809.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 105365427 is about 10264.7662905689. The cubic root of 105365427 is about 472.3160572888.

The spelling of 105365427 in words is "one hundred five million, three hundred sixty-five thousand, four hundred twenty-seven".